@vendure/core
Version:
A modern, headless ecommerce framework
81 lines • 3.92 kB
JavaScript
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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.JobBufferService = void 0;
const common_1 = require("@nestjs/common");
const errors_1 = require("../../common/error/errors");
const config_service_1 = require("../../config/config.service");
const vendure_logger_1 = require("../../config/logger/vendure-logger");
/**
* @description
* Used to manage {@link JobBuffer}s.Primarily intended to be used internally by the {@link JobQueueService}, which
* exposes its public-facing functionality.
*/
let JobBufferService = class JobBufferService {
constructor(configService) {
this.configService = configService;
this.buffers = new Set();
this.storageStrategy = configService.jobQueueOptions.jobBufferStorageStrategy;
}
addBuffer(buffer) {
const idAlreadyExists = Array.from(this.buffers).find(p => p.id === buffer.id);
if (idAlreadyExists) {
throw new errors_1.InternalServerError(`There is already a JobBufferProcessor with the id "${buffer.id}". Ids must be unique`);
}
this.buffers.add(buffer);
}
removeBuffer(buffer) {
this.buffers.delete(buffer);
}
async add(job) {
let collected = false;
for (const buffer of this.buffers) {
const shouldCollect = await buffer.collect(job);
if (shouldCollect) {
collected = true;
await this.storageStrategy.add(buffer.id, job);
}
}
return collected;
}
bufferSize(forBuffers) {
const buffer = forBuffers !== null && forBuffers !== void 0 ? forBuffers : Array.from(this.buffers);
return this.storageStrategy.bufferSize(buffer.map(p => (typeof p === 'string' ? p : p.id)));
}
async flush(forBuffers) {
const { jobQueueStrategy } = this.configService.jobQueueOptions;
const buffers = forBuffers !== null && forBuffers !== void 0 ? forBuffers : Array.from(this.buffers);
const flushResult = await this.storageStrategy.flush(buffers.map(p => (typeof p === 'string' ? p : p.id)));
const result = [];
for (const buffer of this.buffers) {
const jobsForBuffer = flushResult[buffer.id];
if (jobsForBuffer === null || jobsForBuffer === void 0 ? void 0 : jobsForBuffer.length) {
let jobsToAdd = jobsForBuffer;
try {
jobsToAdd = await buffer.reduce(jobsForBuffer);
}
catch (e) {
vendure_logger_1.Logger.error(`Error encountered processing jobs in JobBuffer "${buffer.id}":\n${JSON.stringify(e.message)}`, undefined, e.stack);
}
for (const job of jobsToAdd) {
result.push(await jobQueueStrategy.add(job));
}
}
}
return result;
}
};
exports.JobBufferService = JobBufferService;
exports.JobBufferService = JobBufferService = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [config_service_1.ConfigService])
], JobBufferService);
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